Table 1 Clinical characteristics of the study groups
NSTEMINTO (N = 65,206) | NSTEMITO (N = 16,209) | STEMITO (N = 50,314) | |
|---|---|---|---|
Age (years), mean (SD) | 68.78 (11.39) | 65.98 (11.61) | 64.86 (12.04) |
Male sexa, n (%) | 42.380 (65.19%) | 11.215 (69.53%)* | 34.133 (68.00%) |
Weight (kg), mean (SD) | 79.98 (17.49) | 81.64 (17.54) | 80.52 (16.67) |
Smokers, n (%) | 14.075 (21.59%) | 4.303 (26.55%) | 14.842 (29.50%) |
Arterial hypertension, n (%) | 47.872 (73.42%) | 11.222 (69.23%) | 29.912 (59.45%) |
Diabetes, n (%) | 17.774 (27.26%) | 3.737 (23.06%) | 8.729 (17.35%) |
Kidney disease, n (%) | 5.633 (8.64%) | 948 (5.85%) | 1.647 (3.27%) |
COPDb, n (%) | 1.718 (3.61%) | 343 (2.90%)$ | 659 (1.75%) |
Previous stroke, n (%) | 2.877 (4.41%) | 671 (4.14%)# | 1.687 (3.35%) |
Previous PCI, n (%) | 17.433 (26.74%) | 3.027 (18.67%) | 6.010 (11.94%) |
Previous CABG, n (%) | 4.300 (6.59%) | 835 (5.15%) | 814 (1.62%) |
Previous MI, n (%) | 18.406 (28.23%) | 3.550 (21.90%) | 6.493 (12.90%) |
Killip class IIIc, n (%) | 1.051 (2.25%) | 325 (2.47%) | 1.431 (3.33%) |
Killip class IVc, n (%) | 787 (1.69%) | 326 (2.48%) | 2.162 (5.03%) |
Cardiac arrest before admissiond, n (%) | 1.208 (2.19%) | 477 (3.09%) | 2.962 (6.02%) |
Cardiac arrest during angiographyd, n (%) | 151 (0.27%) | 82 (0.53%) | 19 (0.04%) |